{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000187","496:4960000665","496:4960000808","496:4960000144","496:4960000188","496:4960000138","493:4930005245","496:4960000455","496:4960000661","496:4960001569","493:4930004434","496:4960000235","466:4660000658","496:4960000530","496:4960007215","493:4930006586","496:4960000135","496:4960000296","496:4960007480","496:4960000016","496:4960000181","493:4930004991","493:4930005360","496:4960000397","496:4960002994"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,496,466,496,496,493,496,496,496,496,496,493,493,496,496],"twin_sims":[0.564281580101898,0.544791870987453,0.5416763961461015,0.5005780676951013,0.4830545397354416,0.47357322344128094,0.4124591974550363,0.40917823866281405,0.3999698437147709,0.3991441996571353,0.3991326516441183,0.388405683455501,0.3836825078551384,0.3835167090473828,0.3577364631688126,0.3485996784084203,0.3457156617636066,0.34314787966192195,0.3368518568102495,0.3352615330772483,0.334862556663747,0.33427201401978346,0.33374858812326635,0.3262168853338476,0.3242468832376718],"twin_dists":[0.13893558384487342,0.14313929657142174,0.1438135227020286,0.15278801573661865,0.15667253226369376,0.1587923403843835,0.17284708502191293,0.17362469653116103,0.17582205722589822,0.1760201843592291,0.17602295682073743,0.17861448092550486,0.17976617127509176,0.1798067215682823,0.18622015217859553,0.18854904757501673,0.18929077349569687,0.189953928635179,0.19159124154107082,0.1920074150279078,0.19211199137739307,0.19226690373311306,0.19240433432161458,0.19439506589711947,0.194919935534046],"n_dims_used":45,"mean_confidence":0.9272471110026042},"coverage":{"mean_confidence":0.9272471110026042,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}